unit¶ property Force.unit: str Symbol of the unit of measurement for force. It must be a str. Available units are: 'N' for newton, 'mN' for milli-newton, 'kN' for kilo-newton, 'kgf' for kilogram force, 'gf' for gram force. Returns¶ strSymbol of the unit of measurement for force. Raises TypeErrorIf unit is not a str. KeyErrorIf the unit is not among available ones.